Offers GPS technology for runners and cross-trainers
Provides accurate running distance measurement via leading SiRF StarIII technology
Developed for Polar® Training Computers operating at 5kHz transmission
Compatible with RS200, RS400, S625X and S725X Polar® training computers
GPS receiver calculates its position by measuring the distance between itself and 3 or more GPS satellites
GPS positioning requires satellite visibility to work, thus it will only reliably work outdoors. Buildings, hills and vegetation can potentially prevent satellite visibility
GPS signal is RF (radio frequency) signal, will not go through metal or water. Other materials can degrade signal quality
G1 speed range with the listed running products is 0-18.3 MPH (shown on the packaging)
Typical battery lifetime in warm conditions: 10 hours, extends to up to 15 hours in low-power mode
Battery: User-changeable AA
Unit weight: 2.82-oz
The Polar® GI GPS speed and distance sensor is a solution for runners looking for a GPS alternative to the s1 footpod. It's an accessory and enhancement for Polar® RS200, RS400, S625X and S725X users. The water-resistant sensor features simple functionality so it is easy to use. It accurately measures running distance via sensitive SiRF StarIII technology and is designed to measure speeds ranging from 0-18.3 MPH.
